On the source DB if you are DBA then you have access to query information about the link (including the password hash).
On the target DB you need Proxy user access to the target schema to create the new Private DB Link.
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On the source DB if you are
On the source DB if you are DBA then you have access to query information about the link (including the password hash).
On the target DB you need Proxy user access to the target schema to create the new Private DB Link.